Frontier High School may refer to:
Frontier Central High School (New York) — Hamburg, New York
Frontier High School (Bakersfield, California) — Bakersfield, California Frontier High School (Camarillo, California) — Camarillo, California Frontier High School (Whittier, California)— Continuation school in the Whittier Union High School District Frontier High School (Elizabeth, Colorado) — Elizabeth, Colorado Frontier High School (Fort Collins, Colorado) — Fort Collins, Colorado Frontier High School (Ohio) — New Matamoras, Ohio Frontier High School (Oklahoma) — Red Rock, Oklahoma Frontier Regional School — South Deerfield, Massachusetts Camden-Frontier High School — Camden, Michigan Frontier Junior-Senior High School — Chalmers, Indiana